#include<bits/stdc++.h>
using namespace std;
int main(){
char q[1001],a[1001],qq[1001],aa[1001];
cin>>q>>a;
int q1=strlen(q),a1=strlen(a),z=0,w=0;
for(int i=0;i<q1;i++){
qq[i]=q[i];
if(q[i]>='A'&&q[i]<='Z'){
q[i]+=32;
}
}
for(int i=0;i<a1;i++){
aa[i]=a[i];
if(a[i]>='A'&&a[i]<='Z'){
a[i]+=32;
}
}
for(int i=1;i<=q1;i++){
if(q[i]=='r'&&q[i+1]=='i'&&q[i+2]=='o'&&q[i+3]=='i'){
z=1;
break;
}
}
for(int i=1;i<=a1;i++){
if(a[i]=='r'&&a[i+1]=='i'&&a[i+2]=='o'&&a[i+3]=='i'){
w=1;
break;
}
}
if(z==1&&w==1)cout<<"Either is ok!";
else if(z==1)cout<<qq<<" for sure!";
else if(w==1)cout<<aa<<" for sure!";
else cout<<"Try again!";
return 0;
}
caiji求助,感谢帮助